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The facial feedback hypothesis, rooted in the conjectures of Charles Darwin and William James, is that one's facial expression directly affects their emotional experience. . Specifically, physiological activation of the facial regions associated with certain emotions holds a direct effect on the elicitation of such emotional states, and the lack of or inhibition of facial activation will ...
A smile is a facial expression formed primarily by flexing the muscles at the sides of the mouth. Some smiles include a contraction of the muscles at the corner of the eyes, an action known as a Duchenne smile. Among humans, a smile expresses delight, sociability, happiness, joy, or amusement.
Emotional responses include but are not limited to facial expressions and neurophysiological activities. For example, people display a “smile” when exposed to positive stimuli and a “frown” when exposed to negative stimuli. The feeling associated with emotion is called an affect, which can be categorized by valence and arousal. Valence ...
Depression was considered by its definition of the inability to receive positive emotions or pleasure. The youth's temperament, adaptive emotion regulation (ER) strategies, and depressive symptoms were determined through a questionnaire. The study also reported that depressive symptoms could be reduced through emotion regulation of positive ...
A waitress at a restaurant is expected to exhibit positivity, such as smiling and expressing positive emotion towards customers. Smile mask syndrome (Japanese: スマイル仮面症候群, Hepburn: sumairu kamen shōkōgun), abbreviated SMS, is a psychological disorder proposed by professor Makoto Natsume [] of Osaka Shoin Women's University, in which subjects develop depression and physical ...
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The study used laughter yoga, comedy, clown and jokes. The result showed that laughter therapy was helpful in improving quality of life and cancer symptoms in some areas for cancer survivors. Improvements were seen in the area of depression, anxiety and stress levels. There were limited harmful side effects.
Signs and symptoms are also applied to physiological states outside the context of disease, as for example when referring to the signs and symptoms of pregnancy, or the symptoms of dehydration. Sometimes a disease may be present without showing any signs or symptoms when it is known as being asymptomatic . [ 13 ]